Instruction manual
NetLinx Programming of DXLink Transmitters and Receivers
95
Instruction Manual – DXLink™ Twisted Pair Transmitters/Receiver
Common DXLink Transmitter / Receiver SEND_COMMANDs
Common NetLinx SEND_COMMANDs for the DXLink Transmitters and Receivers are provided in the following table.
These commands can be sent to any port (the #3 Toggle must be set to ON). 
Common NetLinx SEND-COMMANDs (Transmitters and Receivers)
Command Description
?FWVERSION
Requests the firmware 
version of the 
TX or RX.
Syntax:
SEND_COMMAND <DEV>,"'?FWVERSION'"
Example:
SEND_COMMAND dvRX,"'?FWVERSION'"
Returns a COMMAND of the form:
FWVERSION <version-string>
LED-DIS
Disable all LEDs to the 
right of the Program 
port.
Syntax:
LED-DIS
Example:
SEND_COMMAND DEVICE_1,"'LED-DIS'"
Disables all LEDs to the right of the Program port on DEVICE_1.
Note: This parameter does not get stored in non-volatile memory. LEDs are enabled by default 
at each power-up.
LED-EN
Enable all LEDs to the 
right of the Program 
port (default).
Syntax:
LED-EN
Example:
SEND_COMMAND DEVICE_1,"'LED-EN'"
Enables all LEDs to the right of the Program port on DEVICE_1.
REBOOT
Reboot the module.
Syntax:
REBOOT
Example:
SEND_COMMAND DEVICE_1,"'REBOOT'"
Reboots DEVICE_1.
SET_NDX_DESC
Set Friendly name and 
location for NDP.
Syntax:
SET_NDX_DESC-friendly name:location
Max of 25 characters for friendly name and max of 25 characters for location. If more than 
25 characters are sent for either friendly name or location, they will be truncated to a max of 
25 characters.
Neither the friendly name nor the location should contain a “:” character, as that is used as a 
delimiter.
Note: This command requires a reboot to enable new settings.










